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DE69520970D1 - Color image processing - Google Patents

Color image processing

Info

Publication number
DE69520970D1
DE69520970D1 DE69520970T DE69520970T DE69520970D1 DE 69520970 D1 DE69520970 D1 DE 69520970D1 DE 69520970 T DE69520970 T DE 69520970T DE 69520970 T DE69520970 T DE 69520970T DE 69520970 D1 DE69520970 D1 DE 69520970D1
Authority
DE
Germany
Prior art keywords
image processing
color image
color
processing
image
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
DE69520970T
Other languages
German (de)
Other versions
DE69520970T2 (en
Inventor
Tetsuya Ohnishi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Canon Inc
Original Assignee
Canon Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Canon Inc filed Critical Canon Inc
Publication of DE69520970D1 publication Critical patent/DE69520970D1/en
Application granted granted Critical
Publication of DE69520970T2 publication Critical patent/DE69520970T2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/32Circuits or arrangements for control or supervision between transmitter and receiver or between image input and image output device, e.g. between a still-image camera and its memory or between a still-image camera and a printer device
    • H04N1/333Mode signalling or mode changing; Handshaking therefor
    • H04N1/33307Mode signalling or mode changing; Handshaking therefor prior to start of transmission, input or output of the picture signal only
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/32Circuits or arrangements for control or supervision between transmitter and receiver or between image input and image output device, e.g. between a still-image camera and its memory or between a still-image camera and a printer device
    • H04N1/32561Circuits or arrangements for control or supervision between transmitter and receiver or between image input and image output device, e.g. between a still-image camera and its memory or between a still-image camera and a printer device using a programmed control device, e.g. a microprocessor
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/46Colour picture communication systems
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N2201/00Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof
    • H04N2201/0077Types of the still picture apparatus
    • H04N2201/0081Image reader
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N2201/00Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof
    • H04N2201/0077Types of the still picture apparatus
    • H04N2201/0082Image hardcopy reproducer
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N2201/00Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof
    • H04N2201/32Circuits or arrangements for control or supervision between transmitter and receiver or between image input and image output device, e.g. between a still-image camera and its memory or between a still-image camera and a printer device
    • H04N2201/333Mode signalling or mode changing; Handshaking therefor
    • H04N2201/33307Mode signalling or mode changing; Handshaking therefor of a particular mode
    • H04N2201/33378Type or format of data, e.g. colour or B/W, halftone or binary, computer image file or facsimile data

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Color Image Communication Systems (AREA)
  • Facsimile Image Signal Circuits (AREA)
DE69520970T 1994-03-15 1995-03-10 Color image processing Expired - Lifetime DE69520970T2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6043902A JPH07254991A (en) 1994-03-15 1994-03-15 System, device and method for processing color image

Publications (2)

Publication Number Publication Date
DE69520970D1 true DE69520970D1 (en) 2001-06-28
DE69520970T2 DE69520970T2 (en) 2001-10-25

Family

ID=12676651

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69520970T Expired - Lifetime DE69520970T2 (en) 1994-03-15 1995-03-10 Color image processing

Country Status (4)

Country Link
US (1) US6067169A (en)
EP (1) EP0673156B1 (en)
JP (1) JPH07254991A (en)
DE (1) DE69520970T2 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19600195C2 (en) * 1996-01-04 1997-11-20 Siemens Ag Image signal processing device and method for processing digital data signals
JP3851435B2 (en) * 1997-12-11 2006-11-29 ペンタックス株式会社 Image reading system
KR100457506B1 (en) * 1998-02-25 2005-01-17 삼성전자주식회사 Monitoring system and method thereof using pc having screen acquisition board
US6671060B1 (en) * 1998-10-26 2003-12-30 Hewlett-Packard Development Company, L.P. Image forming system and method of operating an image forming system
JP3660154B2 (en) * 1999-04-01 2005-06-15 セイコーエプソン株式会社 Image processing device for printing
US7173723B1 (en) * 1999-07-09 2007-02-06 Seiko Epson Corporation Printer and print system capable of printing a read image without intervention of host in addition to printing of print data from host
JP2001166898A (en) * 1999-12-06 2001-06-22 Canon Inc Image printer, image printing system, image data processing method, and storage medium
CN101471059B (en) * 2007-12-29 2011-06-29 鸿富锦精密工业(深圳)有限公司 Screen savers control method and apparatus

Family Cites Families (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3220803C2 (en) * 1982-06-03 1994-03-10 Heidelberger Druckmasch Ag Color density measuring system for determining the color density values of printed products
JPS59163965A (en) * 1983-03-08 1984-09-17 Canon Inc Color system
US4689755A (en) * 1983-09-02 1987-08-25 Zymark Corporation Self-configuring computerized robot control system with call-back feature
DE3629195A1 (en) * 1986-01-14 1987-07-23 Canon Kk COLOR IMAGE PROCESSING DEVICE
JPS63113624A (en) * 1986-10-30 1988-05-18 Tokyo Electric Co Ltd Printer interface for electronic scale
EP0265575B1 (en) * 1986-10-30 1992-01-29 International Business Machines Corporation Data processing system having automatic address allocation arrangements for addressing interface cards
US4876664A (en) * 1987-08-26 1989-10-24 Allen-Bradley Company, Inc. Programmable controller with a dual intermodule message system
US5038208A (en) * 1987-11-16 1991-08-06 Canon Kabushiki Kaisha Image forming apparatus with a function for correcting recording density uneveness
JPH01277929A (en) * 1988-04-28 1989-11-08 Toshiba Corp Information processor
US5124799A (en) * 1989-08-11 1992-06-23 Minolta Camera Kabushiki Kaisha Digital color copying machine for forming a plurality of images of the same image
JP2675888B2 (en) * 1990-02-13 1997-11-12 キヤノン株式会社 Information processing device
US5481742A (en) * 1990-05-04 1996-01-02 Reed Elsevier Inc. Printer control apparatus for remotely modifying local printer by configuration signals from remote host to produce customized printing control codes
JP3297431B2 (en) * 1990-10-17 2002-07-02 キヤノン株式会社 Image processing device
US5428714A (en) * 1990-11-16 1995-06-27 Seiko Epson Corporation Status and command function extension for industry standard printer interfaces
US5430525A (en) * 1990-11-30 1995-07-04 Canon Kabushiki Kaisha Image processing apparatus
JP3088769B2 (en) * 1991-04-18 2000-09-18 株式会社リコー Image forming device
JPH05153384A (en) * 1991-04-26 1993-06-18 Canon Inc Image processing system
JP2661416B2 (en) * 1991-06-29 1997-10-08 ブラザー工業株式会社 Printing system
US5247623A (en) * 1991-08-15 1993-09-21 Primax Electronics Ltd. Automatic multiple personal computer/computer printer connecting system
JPH0595492A (en) * 1991-10-01 1993-04-16 Ricoh Co Ltd Picture output device
AU2918092A (en) * 1991-11-01 1993-06-07 Keming W. Yeh Portable device having data storage capability for transferring data between a portable computer and a desktop computer
US5335191A (en) * 1992-03-27 1994-08-02 Cadence Design Systems, Inc. Method and means for communication between simulation engine and component models in a circuit simulator
JP3020732B2 (en) * 1992-06-11 2000-03-15 富士写真フイルム株式会社 Thermal printing method and thermal printer
JP3285941B2 (en) * 1992-07-31 2002-05-27 キヤノン株式会社 Color processing method, color processing apparatus, and color image processing system
JP3440117B2 (en) * 1993-08-17 2003-08-25 株式会社リコー Printer control device
US5566278A (en) * 1993-08-24 1996-10-15 Taligent, Inc. Object oriented printing system
IE69673B1 (en) * 1994-04-06 1996-10-02 Offset Studios Ltd An image processing method

Also Published As

Publication number Publication date
DE69520970T2 (en) 2001-10-25
EP0673156B1 (en) 2001-05-23
US6067169A (en) 2000-05-23
JPH07254991A (en) 1995-10-03
EP0673156A3 (en) 1996-03-27
EP0673156A2 (en) 1995-09-20

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition